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Reiter, Christoph authoredReiter, Christoph authored
dbp-provider-demo.js 10.14 KiB
import {createInstance} from './i18n.js';
import {css, html} from 'lit-element';
import {ScopedElementsMixin} from '@open-wc/scoped-elements';
import {AuthKeycloak, LoginButton} from '@dbp-toolkit/auth';
import * as commonUtils from '@dbp-toolkit/common/utils';
import * as commonStyles from '@dbp-toolkit/common/styles';
import {Provider} from '@dbp-toolkit/provider';
import {Adapter} from '@dbp-toolkit/provider';
import {LanguageSelect} from '@dbp-toolkit/language-select';
import DBPLitElement from "@dbp-toolkit/common/dbp-lit-element";
class ProviderDemo extends ScopedElementsMixin(DBPLitElement) {
constructor() {
super();
this._i18n = createInstance();
this.lang = this._i18n.language;
}
static get scopedElements() {
return {
'dbp-auth-keycloak': AuthKeycloak,
'dbp-login-button': LoginButton,
'dbp-language-select': LanguageSelect,
'dbp-provider': Provider,
'dbp-provider-adapter': Adapter,
'dbp-consumer': DemoConsumer,
};
}
static get properties() {
return {
...super.properties,
lang: { type: String },
};
}
attributeChangedCallback(name, oldValue, newValue) {
console.debug('ProviderDemo (' + this.id + ') attributeChangesCallback( ' + name + ', ' + oldValue + ', ' + newValue + ')');
switch(name) {
case 'lang':
this.lang = newValue;
this._i18n.changeLanguage(this.lang);
break;
default:
super.attributeChangedCallback(name, oldValue, newValue);
}
this.render();
}
static get styles() {
// language=css
return [
commonStyles.getThemeCSS(),
commonStyles.getGeneralCSS(),
css`
h1.title {margin-bottom: 1em;}
div.container {margin-bottom: 1.5em; padding-left:20px;}
`
];
}
get id() {
return this.getAttribute('id');
}
render() {
const i18n = this._i18n;
return html`
<section class="section">
<p>${i18n.t('demo.provider_description', {id: "root", description: "is the top most in hierarchy"})}</p>
<pre><dbp-provider id="root" root="1" availability="global" ></dbp-provider></pre>
<div class="container">
<h1 class="title">${i18n.t('demo.provider')}-Demo</h1>
</div>
<div class="container">
<dbp-auth-keycloak subscribe="requested-login-status" lang="${this.lang}" entry-point-url="${this.entryPointUrl}" url="https://auth-dev.tugraz.at/auth" realm="tugraz-vpu" client-id="auth-dev-mw-frontend-local" load-person try-login></dbp-auth-keycloak>
<dbp-login-button subscribe="auth" lang="${this.lang}" show-image></dbp-login-button>
<dbp-language-select></dbp-language-select>
</div>
<dbp-provider id="demo"
bc="blue">
<dbp-provider id="foo-bar"
foo="9"
bar="20">
<div class="container">
<h2>${i18n.t('demo.provider')}</h2>
<p>${i18n.t('demo.provider_description', {id: "demo", description: "has only \"border-color\" to offer"})}</p> <pre><dbp-provider id="demo" bc="blue" ></dbp-provider></pre>
<p>${i18n.t('demo.provider_description', {id: "foo-bar", description: "has some values in its store"})}</p>
<pre><dbp-provider id="foo-bar" foo="9" bar="20" ></dbp-provider></pre>
<h2>${i18n.t('demo.consumer')}</h2>
<p>${i18n.t('demo.consumer_description', {id: "c1", subscriptions: "border-color"})}</p>
<pre><dbp-consumer id="c1" subscribe="border-color:bc" ></dbp-consumer></pre>
<dbp-consumer id="c1" subscribe="border-color:bc,lang"></dbp-consumer>
<p>${i18n.t('demo.consumer_description', {id: "c2", subscriptions: "foo"})}</p>
<pre><dbp-consumer id="c2" subscribe="foo:foo" ></dbp-consumer></pre>
<dbp-consumer id="c2" subscribe="foo:foo,lang"></dbp-consumer>
<p>${i18n.t('demo.consumer_description', {id: "c3", subscriptions: "availability:status"})}</p>
<p>Local <em>status</em> is provided as <em>availability</em></p>
<pre><dbp-consumer id="c3" subscribe="status:availability" border-color="orange" ></dbp-consumer></pre>
<dbp-consumer id="c3" subscribe="status:availability,lang" border-color="orange"></dbp-consumer>
<p>${i18n.t('demo.consumer_description', {id: "c4", subscriptions: "unknown-name:status"})}</p>
<p>Remote <em>unknown-name</em> does not exist, the default value is overwritten by <em>undefined</em></i></p>
<pre><dbp-consumer id="c4" subscribe="status:unknown-name" border-color="darkgray" ></dbp-consumer></pre>
<dbp-consumer id="c4" subscribe="status:unknown-name" border-color="darkgray"></dbp-consumer>
</div>
</dbp-provider>
</dbp-provider>
<h2> DBP Provider Adapter</h2>
<p> The dbp-provider is for third party webcomponents, which we want to configure with a provider.</p>
<pre><dbp-provider id="demoadapter" dbp-style-red="color:red;" dbp-style-green="color:green;" ></dbp-provider></pre>
<dbp-provider id="demoadapter"
dbp-style-red="color:red;" dbp-style-green="color:green;">
<pre><dbp-provider-adapter id="a1" subscribe="style:dbp-style-red" ></dbp-provider-adapter></pre>
<dbp-provider-adapter id="a1" subscribe="style:dbp-style-red">
<p> I'm a normal p tag without attributes and without style. </p>
<p> I'm a normal p tag without attributes and without style. </p>
<p> I'm a normal p tag without attributes and without style. </p>
</dbp-provider-adapter>
<pre><dbp-provider-adapter id="a2" subscribe="style:dbp-style-green" ></dbp-provider-adapter></pre>
<dbp-provider-adapter id="a2" subscribe="style:dbp-style-green">
<p style="background-color:green;"> I'm a normal p tag without attributes and without style. <span style="color:blue;"> I'm blue dabedidabedei...</span> </p>
</dbp-provider-adapter>
</dbp-provider>
</section>
`;
}
}
commonUtils.defineCustomElement('dbp-provider-demo', ProviderDemo);
// =======================================================
class DemoConsumer extends DBPLitElement {
constructor() {
super();
this._i18n = createInstance();
this.lang = this._i18n.language;
this.entryPointUrl = '';
// default values
this.foo = 100;
this.bar = 900;
this.ping = 0;
this.borderColor = 'green';
this.status = 'local';
console.debug('DemoConsumer constructor()');
}
connectedCallback() {
super.connectedCallback();
console.debug('DemoConsumer(' + this.id + ') connectedCallback()');
this.render();
}
static get properties() {
return {
...super.properties,
lang: { type: String },
entryPointUrl: { type: String, attribute: 'entry-point-url' },
foo: { type: String },
bar: { type: String },
gong: { type: String },
borderColor: { type: String, attribute: 'border-color' },
ping: { type: String }
};
}
attributeChangedCallback(name, oldValue, newValue) {
if (oldValue === newValue) {
return;
}
console.debug('DemoConsumer(' + this.id + ') attributeChangesCallback( ' + name + ', ' + oldValue + ', ' + newValue + ')');
switch(name) {
case 'lang':
this.lang = newValue;
this._i18n.changeLanguage(this.lang);
break;
case 'foo':
this.foo = parseInt(newValue);
break;
case 'bar':
this.bar = parseInt(newValue);
break;
case 'status':
this.status = newValue;
break;
case 'border-color':
this['border-color'] = newValue;
break;
default:
super.attributeChangedCallback(name, oldValue, newValue);
}
this.render();
}
get id() {
return this.getAttribute('id');
}
render() {
const i18n = this._i18n;
if (! this.connected) {
return `not connected!`;
}
console.debug('DemoConsumer(' + this.id + ') render()');
const sum = this.foo + this.bar;
return html`
<div style="border: ${this['border-color']} dotted; padding: 10px;">
<table style="width:200px;">
<tr style="background-color: #aaa;">
<th style="text-align: left;">${i18n.t('consumer.item')}</th>
<th style="text-align: right;">${i18n.t('consumer.price')}</th>
</tr>
<tr><td>foo</td><td style="text-align: right;">${this.foo}</td></tr>
<tr><td>bar</td><td style="text-align: right;">${this.bar}</td></tr>
<tr><td>${i18n.t('consumer.sum')}</td><td style="text-align: right;">${sum}</td></tr>
</table>
<p>Status: <b>${this.status}</b></p>
</div>
`;
}
}
customElements.define('dbp-consumer', DemoConsumer);